From 7b358424ebad9349421acd533c2fa1cbf6cf3e3e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 28 Dec 2016 16:52:56 +0100
Subject: Initial import of xtrkcad version 1:4.0.2-2

---
 app/wlib/mswlib/getopt.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 app/wlib/mswlib/getopt.c

(limited to 'app/wlib/mswlib/getopt.c')

diff --git a/app/wlib/mswlib/getopt.c b/app/wlib/mswlib/getopt.c
new file mode 100644
index 0000000..888f5f8
--- /dev/null
+++ b/app/wlib/mswlib/getopt.c
@@ -0,0 +1,87 @@
+/*----------------------------------------------------------------------
+
+    Replacement for Unix "getopt()", for DOS/Windows/etc.
+
+    getopt.c 1.3 2003/09/17 16:17:59
+
+    Copyright (C) 1998, 2003 by David A. Hinds -- All Rights Reserved
+
+    This file is part of ASPEX.
+
+    ASPEX is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    ASPEX is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with ASPEX; if not, write to the Free Software Foundation,
+    Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+----------------------------------------------------------------------*/
+
+#include "string.h"
+#include "stdio.h"
+#include "getopt.h"
+
+#ifdef WINDOWS
+#define OPTCHAR '/'
+#else
+#define OPTCHAR '-'
+#endif
+
+char *optarg;
+int optind = 1, opterr, optopt;
+
+int getopt(int argc, char *argv[], const char *optstring)
+{
+    static int pos = 0;
+    char *str;
+    
+    if (pos == 0) {
+	if ((optind >= argc) || (*argv[optind] != OPTCHAR))
+	    return EOF;
+	pos = 1;
+	if (argv[optind][pos] == '\0')
+	    return EOF;
+    }
+    
+    str = strchr(optstring, argv[optind][pos]);
+    if (str == NULL) {
+	optopt = argv[optind][pos];
+	if (opterr)
+	    fprintf(stderr, "%s: illegal option -- %c\n", argv[0],
+		    optopt);
+	return '?';
+    }
+    
+    if (str[1] == ':') {
+	if (argv[optind][pos+1] != '\0') {
+	    optarg = &argv[optind][pos+1];
+	    return *str;
+	}
+	optind++;
+	if (optind >= argc) {
+	    optopt = *str;
+	    if (opterr)
+		fprintf(stderr, "%s: option requires an argument -- %c\n",
+			argv[0], optopt);
+	    return '?';
+	}
+	optarg = argv[optind];
+	optind++; pos = 0;
+	return *str;
+    }
+    else {
+	pos++;
+	if (argv[optind][pos] == '\0') {
+	    optind++;
+	    pos = 0;
+	}
+	return *str;
+    }
+}
-- 
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